In new research, paleontologists combined data on the distribution of Triassic pterosauromorph (pterosaur + lagerpetid) fossils with information on the ancient climate in the same areas. Foffa et al. suggest that lagerpetids — and pterosauromorphs as a whole — probably originated in southwestern Pangea (that is, modern South America), whereas the origin of pterosaurs was predicted at low latitudes in the northern hemisphere. Image credit:...
